Teledyne 2020 - Explosion proof thermal conductivity analyzer - Manual (Page 5)

v Teledyne Analytical Instruments
Thermal Conductivity Analyzer
3.4.3 VENT Exhaust ....................................................... 3-14
3.4.4 SAMPLE Gas ......................................................... 3-15
3.4.5 REFERENCE Gas ................................................. 3-15
3.4.6 ZERO Gas ............................................................. 3-16
3.4.7 SPAN Gas .............................................................. 3-16
3.5 Testing the System ........................................................ 3-16
4 Operation
4.1 Introduction .................................................................... 4-1
4.2 Using the Data Entry and Function Buttons ................... 4-2
4.2.1 Mode/Function Selection ....................................... 4-2
4.2.1.1 Analysis Mode ............................................... 4-2
4.2.1.2 Setup Mode ................................................... 4-4
4.2.2 Data Entry .............................................................. 4-5
4.2.2.1 ENTER .......................................................... 4-5
4.2.2.2 Escape ........................................................... 4-5
4.3 The System Function ..................................................... 4-6
4.3.1 Setting the Display ................................................. 4-6
4.3.2 Setting up an Auto-Cal ........................................... 4-6
4.3.3 Password Protection .............................................. 4-7
4.3.3.1 Entering the Password ................................... 4-7
4.3.3.2 Installing or Changing the Password ............. 4-8
4.3.4 Logging Out ........................................................... 4-10
4.3.5 System Self-Diagnostic Test .................................. 4-10
4.3.6 The Model Screen ................................................. 4-11
4.3.7 Checking Linearity with Algorithm .......................... 4-11
4.4 The Zero and Span Functions ....................................... 4-12
4.4.1 Zero Cal ................................................................. 4-13
4.4.1.1 Auto Mode Zeroing ........................................ 4-13
4.4.1.2 Manual Mode Zeroing .................................... 4-14
4.4.1.3 Cell Failure ..................................................... 4-15
4.4.2 Span Cal ................................................................ 4-16
4.4.2.1 Auto Mode Spanning ..................................... 4-16
4.4.2.2 Manual Mode Spanning ................................. 4-17
4.5 The Alarms Function ...................................................... 4-17
4.6 The Range Select Function ........................................... 4-19
4.6.1 Manual (Select/Define Range) Screen .................. 4-20
4.6.2 Auto (Single Application) Screen ........................... 4-20
4.6.3 Precautions ............................................................ 4-22
4.7 The Analyze Function .................................................... 4-22
4.8 Programming ................................................................. 4-23